fix: retranslate loadmore text (issue #257)

src/libs/translator.js

@@ -18,7 +18,7 @@ import {
 } from "../config";
 import Content from "../views/Content";
 import { updateFetchPool, clearFetchPool } from "./fetch";
-import { debounce, genEventName } from "./utils";
+import { debounce, genEventName, getHtmlText } from "./utils";
 import { runFixer } from "./webfix";
 import { apiTranslate } from "../apis";
 import { sendBgMsg } from "./msg";
@@ -475,26 +475,19 @@ export class Translator {
         return;
       }
 
-      const preText = this._tranNodes.get(el);
+      const preText = getHtmlText(this._tranNodes.get(el));
-      const curText = el.innerText.trim();
+      const curText = getHtmlText(el.innerHTML, APP_LCNAME);
-      // const traText = traEl.innerText.trim();
+      if (preText === curText) {
-
-      // todo
-      // 1. traText when loading
-      // 2. replace startsWith
-      if (curText.startsWith(preText)) {
         return;
       }
 
       traEl.remove();
     }
 
+    // 缓存已翻译元素
+    this._tranNodes.set(el, el.innerHTML);
+
     let q = el.innerText.trim();
-    if (this._rule.transOnly === "true") {
-      this._tranNodes.set(el, el.innerHTML);
-    } else {
-      this._tranNodes.set(el, q);
-    }
     const keeps = [];
 
     // 翻译开始钩子函数

src/libs/utils.js

@@ -250,3 +250,20 @@ export const blobToBase64 = (blob) => {
     reader.readAsDataURL(blob);
   });
 };
+
+/**
+ * 获取html内的文本
+ * @param {*} htmlStr
+ * @param {*} skipTag
+ * @returns
+ */
+export const getHtmlText = (htmlStr, skipTag = "") => {
+  const parser = new DOMParser();
+  const doc = parser.parseFromString(htmlStr, "text/html");
+
+  if (skipTag) {
+    doc.querySelectorAll(skipTag).forEach((el) => el.remove());
+  }
+
+  return doc.body.innerText.trim();
+};